/**
* Copyright (c) 2011, 2012 Gunnar Wagenknecht and others.
* All rights reserved.
*
* This program and the accompanying materials are made available under the terms of the
* Eclipse Public License v1.0 which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Gunnar Wagenknecht - initial API and implementation
* Peter Grube - rework new Admin UI
*/
package org.eclipse.gyrex.admin.ui.p2.internal;
import org.eclipse.gyrex.admin.ui.internal.application.AdminUiUtil;
import org.eclipse.gyrex.admin.ui.internal.helper.SwtUtil;
import org.eclipse.gyrex.admin.ui.internal.widgets.Infobox;
import org.eclipse.gyrex.admin.ui.internal.widgets.NonBlockingMessageDialogs;
import org.eclipse.gyrex.admin.ui.pages.AdminPage;
import org.eclipse.gyrex.p2.internal.P2Activator;
import org.eclipse.gyrex.p2.internal.packages.IPackageManager;
import org.eclipse.gyrex.p2.internal.packages.PackageDefinition;
import org.eclipse.gyrex.p2.internal.repositories.IRepositoryDefinitionManager;
import org.eclipse.gyrex.server.Platform;
import org.eclipse.jface.layout.GridDataFactory;
import org.eclipse.jface.viewers.IOpenListener;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.ListViewer;
import org.eclipse.jface.viewers.OpenEvent;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.window.Window;
import org.eclipse.rap.rwt.widgets.DialogCallback;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Link;
import org.eclipse.swt.widgets.List;
/**
* Configuration page for Jobs.
*/
public class SoftwareLandingPage extends AdminPage {
private Composite pageComposite;
private Link manageRepos;
private ISelectionChangedListener updateButtonsListener;
private ListViewer packagesViewer;
private Button addButton;
private Button editButton;
private Button removeButton;
private Button provisionButton;
private Button revokeButton;
/**
* Creates a new instance.
*/
public SoftwareLandingPage() {
setTitle("Software Provisioning");
setTitleToolTip("Install, update and remove software.");
}
@Override
public void activate() {
super.activate();
if (packagesViewer != null) {
packagesViewer.setInput(getPackageManager());
updateButtonsListener = new ISelectionChangedListener() {
@Override
public void selectionChanged(final SelectionChangedEvent event) {
updateButtons();
}
};
packagesViewer.addSelectionChangedListener(updateButtonsListener);
packagesViewer.getControl().getDisplay();
}
}
void addButtonPressed() {
final EditPackageDialog dialog = new EditPackageDialog(SwtUtil.getShell(addButton), getPackageManager(), null);
dialog.openNonBlocking(new DialogCallback() {
/** serialVersionUID */
private static final long serialVersionUID = 1L;
@Override
public void dialogClosed(final int returnCode) {
if (returnCode == Window.OK) {
refresh();
}
}
});
}
private Button createButton(final Composite buttons, final String buttonLabel) {
final Button b = new Button(buttons, SWT.NONE);
b.setText(buttonLabel);
b.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
return b;
}
protected void createButtons(final Composite buttonsPanel) {
addButton = createButton(buttonsPanel, "Add...");
addButton.addSelectionListener(new SelectionAdapter() {
/** serialVersionUID */
private static final long serialVersionUID = 1L;
@Override
public void widgetSelected(final SelectionEvent e) {
addButtonPressed();
}
});
editButton = createButton(buttonsPanel, "Edit...");
editButton.addSelectionListener(new SelectionAdapter() {
/** serialVersionUID */
private static final long serialVersionUID = 1L;
@Override
public void widgetSelected(final SelectionEvent e) {
editSelectedPackage();
}
});
removeButton = createButton(buttonsPanel, "Remove...");
removeButton.addSelectionListener(new SelectionAdapter() {
/** serialVersionUID */
private static final long serialVersionUID = 1L;
@Override
public void widgetSelected(final SelectionEvent e) {
removeButtonPressed();
}
});
createButtonsSeparator(buttonsPanel);
provisionButton = createButton(buttonsPanel, "Provision");
provisionButton.addSelectionListener(new SelectionAdapter() {
/** serialVersionUID */
private static final long serialVersionUID = 1L;
@Override
public void widgetSelected(final SelectionEvent e) {
provisionButtonPressed();
}
});
revokeButton = createButton(buttonsPanel, "Revoke");
revokeButton.addSelectionListener(new SelectionAdapter() {
/** serialVersionUID */
private static final long serialVersionUID = 1L;
@Override
public void widgetSelected(final SelectionEvent e) {
revokeButtonPressed();
}
});
}
private Label createButtonsSeparator(final Composite parent) {
final Label separator = new Label(parent, SWT.NONE);
separator.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, false, false));
return separator;
}
@Override
public Control createControl(final Composite parent) {
pageComposite = new Composite(parent, SWT.NONE);
pageComposite.setLayout(AdminUiUtil.createGridLayoutWithoutMargin(1, false));
final Infobox infobox = new Infobox(pageComposite);
infobox.setLayoutData(AdminUiUtil.createHorzFillData());
infobox.addHeading("Manage software packages");
infobox.addParagraph("This page offers the possibillty to manage software packages. Create packages of features provided from p2 repositories.");
manageRepos = new Link(pageComposite, SWT.WRAP | SWT.READ_ONLY);
manageRepos.setText("Add more software by updating <a>repository list</a>");
manageRepos.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false));
manageRepos.moveAbove(null);
manageRepos.addSelectionListener(new SelectionAdapter() {
/** serialVersionUID */
private static final long serialVersionUID = 1L;
@Override
public void widgetSelected(final SelectionEvent e) {
editRepositoriesList();
}
});
final Composite description = new Composite(pageComposite, SWT.NONE);
final GridData gd = AdminUiUtil.createFillData();
gd.verticalIndent = 10;
description.setLayoutData(gd);
description.setLayout(AdminUiUtil.createGridLayoutWithoutMargin(2, false));
packagesViewer = new ListViewer(description, SWT.BORDER | SWT.SINGLE | SWT.H_SCROLL | SWT.V_SCROLL);
final List list = packagesViewer.getList();
list.setLayoutData(GridDataFactory.fillDefaults().grab(true, true).create());
packagesViewer.setContentProvider(new PackageContentProvider());
packagesViewer.setLabelProvider(new P2UiLabelProvider());
packagesViewer.addOpenListener(new IOpenListener() {
@Override
public void open(final OpenEvent event) {
editSelectedPackage();
}
});
final Composite buttons = new Composite(description, SWT.NONE);
buttons.setLayoutData(new GridData(SWT.BEGINNING, SWT.FILL, false, true));
buttons.setLayout(new GridLayout());
createButtons(buttons);
updateButtons();
return pageComposite;
}
@Override
public void deactivate() {
super.deactivate();
if (packagesViewer != null) {
if (updateButtonsListener != null) {
packagesViewer.removeSelectionChangedListener(updateButtonsListener);
updateButtonsListener = null;
}
if (!packagesViewer.getList().isDisposed()) {
packagesViewer.setInput(null);
}
}
}
void editRepositoriesList() {
final RepositoriesListDialog dialog = new RepositoriesListDialog(SwtUtil.getShell(manageRepos), getRepoManager());
dialog.openNonBlocking(new DialogCallback() {
/** serialVersionUID */
private static final long serialVersionUID = 1L;
@Override
public void dialogClosed(final int returnCode) {
if (returnCode == Window.OK) {
}
dialog.deactivate();
}
});
}
void editSelectedPackage() {
final EditPackageDialog dialog = new EditPackageDialog(SwtUtil.getShell(addButton), getPackageManager(), getSelectedPackage());
dialog.openNonBlocking(new DialogCallback() {
/** serialVersionUID */
private static final long serialVersionUID = 1L;
@Override
public void dialogClosed(final int returnCode) {
if (returnCode == Window.OK) {
refresh();
}
}
});
}
IPackageManager getPackageManager() {
return P2Activator.getInstance().getPackageManager();
// return P2UiActivator.getInstance().getService(IPackageManager.class);
}
/**
* @return
*/
private IRepositoryDefinitionManager getRepoManager() {
return P2Activator.getInstance().getRepositoryManager();
}
private PackageDefinition getSelectedPackage() {
final StructuredSelection selection = (StructuredSelection) packagesViewer.getSelection();
if (!selection.isEmpty() && (selection.getFirstElement() instanceof PackageDefinition))
return (PackageDefinition) selection.getFirstElement();
return null;
}
void provisionButtonPressed() {
final PackageDefinition pkg = getSelectedPackage();
if (pkg == null)
return;
getPackageManager().markedForInstall(pkg);
refresh();
}
void refresh() {
packagesViewer.refresh();
}
void removeButtonPressed() {
final PackageDefinition pkg = getSelectedPackage();
if (pkg == null)
return;
NonBlockingMessageDialogs.openQuestion(SwtUtil.getShell(removeButton), "Remove Package", "Do you really want to delete the package?", new DialogCallback() {
/** serialVersionUID */
private static final long serialVersionUID = 1L;
@Override
public void dialogClosed(final int returnCode) {
if (returnCode == Window.OK) {
getPackageManager().removePackage(pkg.getId());
refresh();
}
}
});
}
void revokeButtonPressed() {
final PackageDefinition pkg = getSelectedPackage();
if (pkg == null)
return;
getPackageManager().markedForUninstall(pkg);
refresh();
}
void updateButtons() {
final int selectedElementsCount = ((IStructuredSelection) packagesViewer.getSelection()).size();
if (selectedElementsCount == 0) {
editButton.setEnabled(false);
removeButton.setEnabled(false);
provisionButton.setEnabled(false);
revokeButton.setEnabled(false);
return;
}
boolean markedforInstall = false;
boolean markedforUninstall = false;
markedforInstall |= getPackageManager().isMarkedForInstall(getSelectedPackage());
markedforUninstall |= !getPackageManager().isMarkedForInstall(getSelectedPackage());
if (markedforInstall && markedforUninstall)
return;
provisionButton.setEnabled(markedforUninstall);
revokeButton.setEnabled(markedforInstall);
removeButton.setEnabled(markedforUninstall);
editButton.setEnabled(selectedElementsCount == 1);
}
}